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Commit 58884bbc authored by Radhakrishna Sripada's avatar Radhakrishna Sripada Committed by Jani Nikula
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drm/i915/audio: Add 810 MHz clock entries to dp_aud_n_m table 



Expand the Maud/Naud table according to DP 1.4 spec to include entries for
810 MHz clock. This is required for audio to work with HBR3.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarRadhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180607192013.25872-1-radhakrishna.sripada@intel.com
parent e3646724

drivers/gpu/drm/i915/intel_audio.c

+10 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ 
 */



/* DP N/M table */

#define LC_810M	810000

#define LC_540M	540000

#define LC_270M	270000

#define LC_162M	162000
@@ -99,6 +100,15 @@ static const struct dp_aud_n_m dp_aud_n_m[] = { 
	{ 128000, LC_540M, 4096, 33750 },

	{ 176400, LC_540M, 3136, 18750 },

	{ 192000, LC_540M, 2048, 11250 },

	{ 32000, LC_810M, 1024, 50625 },

	{ 44100, LC_810M, 784, 28125 },

	{ 48000, LC_810M, 512, 16875 },

	{ 64000, LC_810M, 2048, 50625 },

	{ 88200, LC_810M, 1568, 28125 },

	{ 96000, LC_810M, 1024, 16875 },

	{ 128000, LC_810M, 4096, 50625 },

	{ 176400, LC_810M, 3136, 28125 },

	{ 192000, LC_810M, 2048, 16875 },

};



static const struct dp_aud_n_m *